{exports, ExportList} = lists:keyfind(exports,1,erlang:module_info()),
Check = lists:member({timestamp,0},ExportList),
case Check of
	true ->
		case lists:keyfind(erl_opts, 1, CONFIG) of
			false ->
				CONFIG ++ [{erl_opts,[{d,timestamp_support}]}];
			{erl_opts, Opts} ->
				NewOpts = {erl_opts, Opts ++ [{d,timestamp_support}]},
				lists:keyreplace(erl_opts, 1, CONFIG, NewOpts)
		end;
	false ->
		CONFIG
end.